/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package it.unisa.kids.communicationManagement.newsManagement;

import it.unisa.kids.common.DBNames;
import it.unisa.kids.common.RefinedAbstractManager;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author francesco
 */
public class RemoveNewsServlet extends HttpServlet {

    private INewsManager newsManager;

    public void init(ServletConfig config) throws ServletException {
        super.init(config);
        RefinedAbstractManager refinedAbstractNewsManager = RefinedAbstractManager.getInstance();
        newsManager = (INewsManager) refinedAbstractNewsManager.getManagerImplementor(DBNames.TABLE_NEWS);
    }
    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String temp = request.getParameter("idNews");
            String allegato = request.getParameter("allegatoName");
            String titolo=request.getParameter("titoloFile");
            if (!allegato.equals("")) {
                String path = (String) getServletContext().getInitParameter("attachedFileFolder");
                File f = new File(path + "/" + titolo+allegato);
                f.delete();
            }
            int id = Integer.parseInt(temp);
            News n = new News();
            n.setId(id);
            newsManager.delete(n);
        } catch (SQLException ex) {
            Logger.getLogger(RemoveNewsServlet.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
